Chlorine is a chemical element; it has symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. Chlorine is a yellow-green gas at room temperature.

2025年3月21日 · chlorine (Cl), chemical element, the second lightest member of the halogen elements, or Group 17 (Group VIIa) of the periodic table. Chlorine is a toxic, corrosive, greenish yellow gas that is irritating to the eyes and to the respiratory system.

2019年8月14日 · Here are 10 chlorine facts, including the element's history, properties, and uses. Chlorine is atomic number 17 with element symbol Cl.

Chlorine was named in 1810 by Davy, who insisted it was an element. It is a member of the halogen (salt-forming) group of elements and is obtained from chlorides by the action of oxidizing agents and more often by electrolysis; it is a greenish …

2019年11月7日 · Chlorine is a chemical element with atomic number 17 and element symbol Cl. It is a member of the halogen group of elements, appearing between fluorine and bromine moving down the periodic table. At ordinary temperature and pressure, chlorine is a …

Chlorine is the 17th element in the periodic table and has a symbol of Cl and atomic number of 17. It has an atomic weight of 35.450 and a mass number of 35. Chlorine has seventeen protons and eighteen neutrons in its nucleus, and seventeen electrons in three shells.

Chlorine is a chemical element of the periodic table with chemical symbol Cl and atomic number 17 with an atomic weight of 35.446 u and is classed as nonmetal and is part of group 17 (fluorine group). Chlorine is gas at room temperature.

Chlorine is the chemical name of Cl. Chlorine is commonly used as antiseptic. Visit BYJU'S to understand the properties, atomic mass of chlorine and uses of Chlorine (Cl) explained by the expert teachers.

Chlorine is a Halogens element. It is part of group 17 (fluorine family). Discover everything about Chlorine Facts, Physical Properties, Chemical Properties, Electronic configuration, Atomic and Crystal Structure.

2022年7月20日 · Chlorine is the chemical element that constitutes about 0.017 percent of the earth’s crust. Chlorine is a toxic, corrosive gas that is greenish-yellow and irritating to the eyes and respiratory system. There are lots of use and benefits of chlorine which we will discuss later.